90461740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27749}}^1$

素因数の和:27921

約数の個数: 24

約数和(自身を含む): 191142000

約数和(自身を除く): 100680260

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 27749, 55498, 110996, 138745, 277490, 554980, 4523087, 9046174, 18092348, 22615435, 45230870, 90461740]

約数ペア:

[(1, 90461740), (2, 45230870), (4, 22615435), (5, 18092348), (10, 9046174), (20, 4523087), (163, 554980), (326, 277490), (652, 138745), (815, 110996), (1630, 55498), (3260, 27749)]